Four new providers joined Mason Health this summer

Mason Health has four new healthcare providers who started practicing this summer, three in primary care and one specialist in obstetrics and gynecology.

“These providers bring a wealth of expertise and a dedication to preventative medicine to Mason Health,” a news release states.

Jacqueline Gorzynski, MD, graduated from the University of Washington School of Medicine in 2021 and completed her residency training at Chehalis Family Medicine in 2024.

She is a full-spectrum family provider and has special interest including addiction medicine, lactation, trauma-informed care and women’s health.

Tiffany Henningsen, ARNP, worked as a registered nurse at Mason General Hospital for more than 10 years.

“Her focus is to provide primary care to patients of all ages, while keeping her foundation as a nurse,” according to the release.

Alyssa Sethi, DO, is a family doctor specializing in medicine, women’s health and pediatric care. She focuses on “holistic wellness and evidence-based treatments” and enjoys running when she’s not working, the release states.

Kym Walker, MD, attended University of Rochester School of Medicine, graduating in 2003. She specializes in obstetrics and gynecology “in order to support women through many of their most life-defining and impactful moments in their lives,” according to the release.

Tanveer Sidhu, MD, will join Mason Clinic-Primary Care later this year, according to Mason Health.